(Phys.org)—Of the many microbes that – like almost all life – require iron, some live in iron-limited environments. What to do? Secrete siderophores, of course: small, high-affinity iron chelating compounds that scavenge ...
The next time you come across a rat darting furtively for cover, consider this: It might just want to have a playful game of hide-and-seek.
Plants & Animals
Sep 12, 2019
8
1270
Max Schaub with Bocconi University in Italy has conducted a study to test theories of cooperation among individuals in groups. In his paper published in Proceedings of the Royal Society B, he describes the study, the data ...
You're shopping for holiday gifts when you spot someone pocketing a nice pair of leather gloves. What do you do?
Social Sciences
Dec 10, 2013
6
0
A new study analysing interactions between players in a virtual universe game has for the first time provided large-scale evidence to prove an 80 year old psychological theory called Structural Balance Theory. The research, ...
Social Sciences
Jul 19, 2010
1
0
By kindergarten age, most children have been taught that "please" is a magic word. "Please" is an expression of politeness that shows courtesy and respect, turning a potential demand into a request that will—poof!—magically ...
Social Sciences
May 16, 2024
1
34
Legal restrictions placed on the amount of time young people in China can play video games may be less effective than originally thought, a new study has revealed.
Social Sciences
Aug 10, 2023
0
1
In addition to describing biological interactions, evolutionary theory has also become a valuable tool to make sense of the dynamics of social norms. Social norms determine which behaviors should be regarded as positive, ...
Mathematics
Jul 27, 2023
0
32
Cooperation is a guiding principle of everyday life. It's as simple as following the rules of the road when driving or holding a door for a stranger; cooperation is a fundamental aspect of human societies and has long intrigued ...
Mathematics
Jun 8, 2023
0
35
You can learn a lot about an animal by how it communicates. Birds tweet melodies to attract mates and defend their territory. Dogs befriend each other with wagging tails and smelly pheromones. Even plants communicate by diffusing ...
Social Sciences
Jan 19, 2023
0
27
